@book{112133,
	author = {Kearton, Richard, and Kearton, Cherry,},
	title = {Nature's carol singers},
	publisher = {Project Gutenberg,},
	year = {2023},
	address = {Salt Lake City, UT :},
	note = {Illustrated with photographs direct from nature by Cherry and Richard Kearton.},
	url = {https://www.gutenberg.org/ebooks/71407}
}